Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Popejoy 1S Threshold Days by Year

5 fixed thresholds counted per year at Popejoy 1S (USC00136755): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Popejoy 1S Thresholds

  • Popejoy 1S: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1986 with 37.
  • Popejoy 1S: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1993 with 18.
  • Popejoy 1S: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 2008 with 5.
  • Popejoy 1S: days with 10 cm (3.9 in) or more of snowfall in 24 years, most in 1983 with 4.
  • 5 fixed thresholds have at least one qualifying day at Popejoy 1S.
32 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Popejoy 1S Days per year at Popejoy 1S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1986. 0102030401979: 261980: 231981: 231982: 301983: 281984: 241985: 271986: 371987: 261988: 191989: 221990: 291991: 371992: 291993: 351994: 201995: 181996: 251997: 201998: 271999: 282000: 222001: 272002: 232003: 192004: 302005: 272006: 252007: 362008: 262009: 272010: 3019791983198719911995199920032007
Days per year at Popejoy 1S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1986.
Days with 10 mm (0.39 in) or more of precipitation per year at Popejoy 1S
YearDaysDecade average
19792626
19802325.9
19812325.9
19823025.9
19832825.9
19842425.9
19852725.9
19863725.9
19872625.9
19881925.9
19892225.9
19902926.8
19913726.8
19922926.8
19933526.8
19942026.8
19951826.8
19962526.8
19972026.8
19982726.8
19992826.8
20002226.2
20012726.2
20022326.2
20031926.2
20043026.2
20052726.2
20062526.2
20073626.2
20082626.2
20092726.2
20103030
First to last qualifying date each year at Popejoy 1S For each year, a bar from the first to the last day at Popejoy 1S meeting 10 mm (0.39 in). 1979: 23 March 1979 to 21 November 19791980: 16 January 1980 to 24 October 19801981: 23 February 1981 to 15 October 19811982: 23 January 1982 to 28 December 19821983: 29 January 1983 to 23 November 19831984: 12 April 1984 to 10 November 19841985: 4 March 1985 to 2 December 19851986: 5 February 1986 to 20 November 19861987: 1 March 1987 to 28 December 19871988: 28 March 1988 to 20 December 19881989: 6 January 1989 to 31 October 19891990: 8 March 1990 to 19 September 19901991: 2 March 1991 to 13 December 19911992: 6 March 1992 to 29 December 19921993: 3 March 1993 to 9 October 19931994: 13 April 1994 to 7 December 19941995: 7 March 1995 to 2 November 19951996: 27 January 1996 to 30 November 19961997: 14 March 1997 to 13 October 19971998: 5 January 1998 to 10 November 19981999: 12 February 1999 to 23 November 19992000: 20 January 2000 to 7 November 20002001: 29 January 2001 to 27 November 20012002: 10 February 2002 to 28 October 20022003: 19 April 2003 to 18 November 20032004: 2 February 2004 to 20 November 20042005: 14 February 2005 to 14 December 20052006: 5 March 2006 to 31 December 20062007: 25 February 2007 to 2 December 20072008: 26 February 2008 to 19 December 20082009: 9 March 2009 to 25 December 20092010: 24 January 2010 to 13 November 201019791983198719911995199920032007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Popejoy 1S meeting 10 mm (0.39 in).
First to last qualifying date each year at Popejoy 1S
YearFirst dateLast date
19791979-03-231979-11-21
19801980-01-161980-10-24
19811981-02-231981-10-15
19821982-01-231982-12-28
19831983-01-291983-11-23
19841984-04-121984-11-10
19851985-03-041985-12-02
19861986-02-051986-11-20
19871987-03-011987-12-28
19881988-03-281988-12-20
19891989-01-061989-10-31
19901990-03-081990-09-19
19911991-03-021991-12-13
19921992-03-061992-12-29
19931993-03-031993-10-09
19941994-04-131994-12-07
19951995-03-071995-11-02
19961996-01-271996-11-30
19971997-03-141997-10-13
19981998-01-051998-11-10
19991999-02-121999-11-23
20002000-01-202000-11-07
20012001-01-292001-11-27
20022002-02-102002-10-28
20032003-04-192003-11-18
20042004-02-022004-11-20
20052005-02-142005-12-14
20062006-03-052006-12-31
20072007-02-252007-12-02
20082008-02-262008-12-19
20092009-03-092009-12-25
20102010-01-242010-11-13

Every Fixed Threshold

Fixed thresholds at Popejoy 1S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3237198630
25 mm (0.98 in): Days with 25 mm or more rain3218199311
50 mm (1.97 in): Days with 50 mm or more rain26520083
100 mm (3.94 in): Days with 100 mm or more rain3220061
10 cm (3.9 in): Days with 10 cm or more snowfall24419832

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Popejoy 1S threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).